the dimension of a metal block are 120 centimetre× 90 centimetres ×and 5 cm It is melted and recast into cubes of Edge 30 cm how many cubes will be formed
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let dimensions of cuboid be 120×90×5 cm
let the number of cubes be n
Step-by-step explanation:
vol of cuboid ÷ vol of cube = no of cubes
120 × 90 × 5 ÷ 30 × 30 × 30 = n
54000÷27000 = n
n = 2
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